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8041022041 = 135311670569
BaseRepresentation
bin1110111110100100…
…00100001001011001
3202202101121020120011
413133102010021121
5112432000201131
63405523001521
7403156362643
oct73722041131
922671536504
108041022041
113456a46968
121684b092a1
139b1ba6c10
14563d05893
15320e000b1
hex1df484259

8041022041 has 8 divisors (see below), whose sum is σ = 8822950920. Its totient is φ = 7282434432.

The previous prime is 8041022039. The next prime is 8041022071. The reversal of 8041022041 is 1402201408.

8041022041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12145225 + 8028876816 = 3485^2 + 89604^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8041022041 - 21 = 8041022039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8041022071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5834596 + ... + 5835973.

It is an arithmetic number, because the mean of its divisors is an integer number (1102868865).

Almost surely, 28041022041 is an apocalyptic number.

It is an amenable number.

8041022041 is a deficient number, since it is larger than the sum of its proper divisors (781928879).

8041022041 is a wasteful number, since it uses less digits than its factorization.

8041022041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670635.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 8041022041 is about 89671.7460574957. The cubic root of 8041022041 is about 2003.4126769227.

Adding to 8041022041 its reverse (1402201408), we get a palindrome (9443223449).

The spelling of 8041022041 in words is "eight billion, forty-one million, twenty-two thousand, forty-one".

Divisors: 1 13 53 689 11670569 151717397 618540157 8041022041